Finding the Fourth Proportional to 454,305.11, 680,704.36 and 276,273.59
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Solution
The fourth proportional to 454,305.11, 680,704.36 and 276,273.59 is: 413,952.28
Step by Step Solution
- Step 1: Write the proportion equation
454,305.11 : 680,704.36 = 276,273.59 : x - Step 2: Convert to fraction form
454,305.11/680,704.36 = 276,273.59/x - Step 3: Cross multiply
454,305.11x = 680,704.36 × 276,273.59 - Step 4: Simplify right side
454,305.11x = 188,060,633,171.65 - Step 5: Solve for x
x = 188,060,633,171.65/454,305.11 - Step 6: Final answer
x = 413,952.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.